Medtronic, Jerusalem 1 article published in JoVE Medicine Evaluation of Capnography Sampling Line Compatibility and Accuracy when Used with a Portable Capnography Monitor Ruben D. Restrepo1, Ido Karpenkop2, Katherine E. Liu3 1Division of Respiratory Care, UT Health Science Center at San Antonio, 2Research and Development, OEM Engineering, Patient Monitoring, Medtronic, Jerusalem, 3Minimally Invasive Therapies Group, Scientific Communications, Medtronic, Minneapolis The goal of this study was to evaluate the accuracy of capnography sampling lines used in conjunction with a portable bedside capnography monitor. Sampling lines from 7 manufacturers were evaluated for tensile strength, rise time, and ETCO2 accuracy as a function of respiratory rate or supplemental oxygen flow rate.
